The Periodic Table and its Trends

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Across
  1. 1. Is sulfur a nonmetal,metal,or a metalloid
  2. 4. what is diagram called that includes all the elements
  3. 6. what group is hydrogen in
  4. 7. what is the most stable group
  5. 8. what is on the right side of periodic table
  6. 11. what group is Helium in
  7. 12. what side in the periodic table is reactive
  8. 14. what shows how many protons the element has
Down
  1. 2. how many valence electrons does boron have
  2. 3. what are things in the periodic table called
  3. 5. what are the electrons on the outer shell
  4. 9. what is on the staircase
  5. 10. what group is magnesium
  6. 13. what is on the left side of periodic table
  7. 15. what is a period in the chemistry table